AST Suspension Coilovers- BMW 5 Series (G30) 1980-volkswagen-jetta-esi9161213 Viton O-ring included — boost

Viton O-ring included — boost and fuel compatible

The system includes our Polyphonic Harmonizer technology which utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean

147 g vs Racing Suction 2

Complete kit includes all necessary lines

Semi-metallic ceramic carbon metal compound

AST Suspension Coilovers- BMW 5 Series (G30) 1980-volkswagen-jetta-esi9161213 Viton O-ring included — boostWhen it comes to elevating your vehicles handling, precision, and on track performance, AST Suspension delivers uncompromising quality engineered for the most demanding drivers. Whether you are carving up local backroads or chasing podiums at Time Attack events, AST provides a suspension solution tailored to your exact needs. Here is why AST Suspension stands out from the competition: 100% Made in the Netherlands: Every AST Suspension kit is